Flex-a-lite offers direct-fit electric fan conversions to fit on stock radiators for the ’72-’86 Jeep CJ and the ’87-’06 Jeep Wrangler YJ and TJ. These are high-performance electric fans that will improve engine cooling at idle and slow speeds, especially important when you're out on the trail! They replace the belt-driven fan and will provide an improvement in fuel economy and make a performance difference that you can feel. These products have been engineered as direct-fit and will bolt on without any cutting or modifications to your Jeep. They come with the necessary hardware to bolt to the stock radiator.